﻿//////////////////////////////////////////////////////////////////////////////
//
// Copyright © 1998-2024 Glodon Company Limited.
//
// Licensed under the MIT License
//
// Permission is hereby granted, free of charge, to any person obtaining a
// copy of this software and associated documentation files (the “Software”),
// to deal in the Software without restriction, including without limitation
// the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
// sell copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED “AS IS”, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
// THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//
//////////////////////////////////////////////////////////////////////////////
#pragma once

#include "GcmpGuiMainFrame.h"
#include "IUiViewLayoutEventArgs.h"
#include "IUiView.h"

namespace gcmp
{
    class IUiViewEventHandler;
 
    /// \brief UIView事件参数对象类。
    class UiViewLayoutEventArgs : public IUiViewLayoutEventArgs
    {
    public:
        explicit UiViewLayoutEventArgs(UiViewLayoutEventType eventType, UInt64 widgetId, IUiView* pUiView);
          
        virtual ~UiViewLayoutEventArgs() {}

        /// \brief 获取事件的UiViewEventType枚举类型。
        ///
        /// \return 返回事件的UiViewEventType枚举类型。
        virtual UiViewLayoutEventType GetType() const override;

        /// \brief 设置事件参数对象所属的事件对象。
        ///
        /// \param pEvent 表示事件参数对象所属的事件对象指针。
        void SetEvent(const IEvent* pEvent) { m_wpEvent = pEvent; }

        /// \brief 获取事件参数所属的事件。
        ///
        /// \return 返回事件参数所属的事件。
        virtual const IEvent* GetEvent() const override { return m_wpEvent.Get(); }

        /// \brief 获取事件参数携带的视图对象指针。
        ///
        /// \return 返回事件参数携带的视图对象指针。
        virtual IUiView* GetUiView() override;

        virtual UInt64 GetWidgetId() const override { return m_widgetId ;}

    private:
        UiViewLayoutEventType  m_eventType;
        WeakPtr<const IEvent>  m_wpEvent;
        WeakPtr<IUiView>       m_wpUiView; 
        UInt64                 m_widgetId;
    };
}

